From a9214a0b718812d823a933ad580a96a3bf5f4dc6 Mon Sep 17 00:00:00 2001
From: Felix Janda <felix.janda@posteo.de>
Date: Sat, 2 May 2015 21:51:01 +0200
Subject: [PATCH 1/3] consistently use <errno.h>

On glibc, <sys/errno.h> is a synomym for <errno.h>.
<errno.h> is specified by POSIX, so use that.

Fixes compilation error with musl libc

Backported from :
http://git.netfilter.org/iptables/commit/?id=043e52bc42021f71b85229f6d78bf7e75b282765

Upstream-Status: backport
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Brendan Heading <brendanheading@gmail.com>
---
 iptables/ip6tables-restore.c | 2 +-
 iptables/ip6tables-save.c    | 2 +-
 iptables/iptables-restore.c  | 2 +-
 iptables/iptables-save.c     | 2 +-
 iptables/iptables-xml.c      | 2 +-
 5 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/iptables/ip6tables-restore.c b/iptables/ip6tables-restore.c
index b8b9e0d..0927e6d 100644
--- a/iptables/ip6tables-restore.c
+++ b/iptables/ip6tables-restore.c
@@ -9,7 +9,7 @@
  */
 
 #include <getopt.h>
-#include <sys/errno.h>
+#include <errno.h>
 #include <stdbool.h>
 #include <string.h>
 #include <stdio.h>
diff --git a/iptables/ip6tables-save.c b/iptables/ip6tables-save.c
index d819b30..f0349d3 100644
--- a/iptables/ip6tables-save.c
+++ b/iptables/ip6tables-save.c
@@ -6,7 +6,7 @@
  * This code is distributed under the terms of GNU GPL v2
  */
 #include <getopt.h>
-#include <sys/errno.h>
+#include <errno.h>
 #include <stdio.h>
 #include <fcntl.h>
 #include <stdlib.h>
diff --git a/iptables/iptables-restore.c b/iptables/iptables-restore.c
index 8c942ff..d00b9e7 100644
--- a/iptables/iptables-restore.c
+++ b/iptables/iptables-restore.c
@@ -6,7 +6,7 @@
  */
 
 #include <getopt.h>
-#include <sys/errno.h>
+#include <errno.h>
 #include <stdbool.h>
 #include <string.h>
 #include <stdio.h>
diff --git a/iptables/iptables-save.c b/iptables/iptables-save.c
index e599fce..3fbdb77 100644
--- a/iptables/iptables-save.c
+++ b/iptables/iptables-save.c
@@ -6,7 +6,7 @@
  *
  */
 #include <getopt.h>
-#include <sys/errno.h>
+#include <errno.h>
 #include <stdio.h>
 #include <fcntl.h>
 #include <stdlib.h>
diff --git a/iptables/iptables-xml.c b/iptables/iptables-xml.c
index 9628447..695cd67 100644
--- a/iptables/iptables-xml.c
+++ b/iptables/iptables-xml.c
@@ -7,7 +7,7 @@
  */
 
 #include <getopt.h>
-#include <sys/errno.h>
+#include <errno.h>
 #include <string.h>
 #include <stdio.h>
 #include <stdlib.h>
-- 
2.4.3